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XmlResourceDomFileDescription.java
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XmlResourceDomFileDescription.java
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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.android.dom.xml;
import com.android.SdkConstants;
import com.android.resources.ResourceFolderType;
import com.intellij.openapi.application.ReadAction;
import com.intellij.openapi.module.Module;
import com.intellij.psi.xml.XmlAttribute;
import com.intellij.psi.xml.XmlFile;
import com.intellij.psi.xml.XmlTag;
import org.jetbrains.android.dom.CustomLogicResourceDomFileDescription;
import org.jetbrains.android.dom.motion.MotionDomFileDescription;
import org.jetbrains.android.dom.motion.MotionScene;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* Describes all files in {@link ResourceFolderType.XML}, except for {@link MotionScene}.
*
* @see MotionDomFileDescription
*/
public class XmlResourceDomFileDescription extends CustomLogicResourceDomFileDescription<XmlResourceElement> {
public XmlResourceDomFileDescription() {
super(XmlResourceElement.class, ResourceFolderType.XML, SdkConstants.TAG_PREFERENCE_SCREEN);
}
/**
* If the root tag uses a custom namespace, leave it alone and don't provide any schema. See IDEA-105294.
*/
@Override
public boolean checkFile(@NotNull XmlFile file, @Nullable Module module) {
final XmlTag rootTag = file.getRootTag();
if (rootTag == null || !rootTag.getNamespace().isEmpty()) {
return false;
}
for (XmlAttribute attribute : rootTag.getAttributes()) {
if (attribute.getName().equals("xmlns")) {
return false;
}
}
return true;
}
public static boolean isXmlResourceFile(@NotNull final XmlFile file) {
return ReadAction.compute(() -> new XmlResourceDomFileDescription().isMyFile(file, null));
}
}